<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>菜鸟教程(runoob.com)</title>
    <style>
        p.serif {
            font-family: "Times New Roman", Times, serif;
        }

        p.sansserif {
            font-family: Arial, Helvetica, sans-serif;
        }
    </style>
</head>

<body>
    <h1>CSS font-family</h1>
    <p class="serif">这一段的字体是 Times New Roman </p>
    <p class="sansserif">这一段的字体是 Arial.</p>

</body>

</html>